Upgrade tokio-tungstenite to 0.26 (#3078)

examples/websockets/src/client.rs

@@ -12,9 +12,9 @@
 
 use futures_util::stream::FuturesUnordered;
 use futures_util::{SinkExt, StreamExt};
-use std::borrow::Cow;
 use std::ops::ControlFlow;
 use std::time::Instant;
+use tokio_tungstenite::tungstenite::Utf8Bytes;
 
 // we will use tungstenite for websocket client impl (same library as what axum is using)
 use tokio_tungstenite::{
@@ -65,7 +65,9 @@ async fn spawn_client(who: usize) {
 
     //we can ping the server for start
     sender
-        .send(Message::Ping("Hello, Server!".into()))
+        .send(Message::Ping(axum::body::Bytes::from_static(
+            b"Hello, Server!",
+        )))
         .await
         .expect("Can not send!");
 
@@ -74,7 +76,7 @@ async fn spawn_client(who: usize) {
         for i in 1..30 {
             // In any websocket error, break loop.
             if sender
-                .send(Message::Text(format!("Message number {i}...")))
+                .send(Message::Text(format!("Message number {i}...").into()))
                 .await
                 .is_err()
             {
@@ -90,7 +92,7 @@ async fn spawn_client(who: usize) {
         if let Err(e) = sender
             .send(Message::Close(Some(CloseFrame {
                 code: CloseCode::Normal,
-                reason: Cow::from("Goodbye"),
+                reason: Utf8Bytes::from_static("Goodbye"),
             })))
             .await
         {